Lathrop State Park (Martin Lake)
Lake · Colorado
ℹ️ Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
Colorado's first state park, with two lakes and a swim beach at Martin Lake. Lathrop's warm water and Spanish Peaks backdrop make it a southern Colorado gem. The swim beach is roped in summer.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 70s-80s summer |
| Depth | designated swim beach |
| Best season | June-September |
| Fees | Colorado State Parks pass ($10/vehicle) |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | State park lots |
| Amenities | restrooms, picnic tables, campground |
| County | Huerfano County |
| Nearest town | Walsenburg |
| Safety notes | No lifeguard at swim beach |
Map
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Frequently asked questions
Does Lathrop State Park (Martin Lake) require reservations?
No reservations are required at Lathrop State Park (Martin Lake) based on current information — but verify before you go.
Is there a fee to visit Lathrop State Park (Martin Lake)?
Reported fee info: Colorado State Parks pass ($10/vehicle). Fees can change — confirm with the official link.
When is the best time to visit Lathrop State Park (Martin Lake)?
The best season is typically June-September.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026